[11:54:10 PM  COM10]:MiFlash 2018.11.15.0
[11:54:10 PM  COM10]:flash in thread name:COM10,id:9
[11:54:10 PM  COM10]:sw in images
[11:54:10 PM  COM10]:flash in thread name:COM10,id:9
[11:54:10 PM  COM10]:[COM10]:start flash.
[11:54:11 PM  COM10]:cannot receive hello packet,MiFlash is trying to reset status!
[11:54:12 PM  COM10]:try to reset status.
[11:54:12 PM  COM10]:Switch mode back
[11:54:12 PM  COM10]:cannot receive hello packet,MiFlash is trying to reset status!
[11:54:12 PM  COM10]:System.NullReferenceException: Object reference not set to an instance of an object.
   at XiaoMiFlash.code.bl.SerialPortDevice.SaharaDownloadProgrammer()
   at XiaoMiFlash.code.bl.SerialPortDevice.XiaomiFlash()     at XiaoMiFlash.code.bl.SerialPortDevice.SaharaDownloadProgrammer()
   at XiaoMiFlash.code.bl.SerialPortDevice.XiaomiFlash()
[11:54:12 PM  COM10]:no provision exit:COM10
[11:54:12 PM  COM10]:flashSuccess False
[11:54:12 PM  COM10]:isFactory False CheckCPUID False
[11:54:12 PM  COM10]:before:flashSuccess is False set IsUpdate:True set IsDone True
[11:54:12 PM  COM10]:after:flashSuccess is False set IsUpdate:false set IsDone true